kubectl get all -n traefik-ingress 
kubectl delete ns traefik-ingress
kubectl create ns traefik-ingress
helm install traefik -n traefik-ingress -f my-value-host.yaml ./traefik
kubectl apply -f whoami.yaml -n traefik-ingress
kubectl apply -f ingressroute.yaml -n traefik-ingress
#wget http://whoami.coolops.cn/
